diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index e4c94acde52..bc135852cd4 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -1662,9 +1662,10 @@ void llvm::removeUnwindEdge(BasicBlock *BB) { TI->eraseFromParent(); } -/// removeUnreachableBlocksFromFn - Remove blocks that are not reachable, even +/// removeUnreachableBlocks - Remove blocks that are not reachable, even /// if they are in a dead cycle. Return true if a change was made, false -/// otherwise. +/// otherwise. If `LVI` is passed, this function preserves LazyValueInfo +/// after modifying the CFG. bool llvm::removeUnreachableBlocks(Function &F, LazyValueInfo *LVI) { SmallPtrSet<BasicBlock*, 16> Reachable; bool Changed = markAliveBlocks(F, Reachable); |
